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-/*
- * Mach Operating System
- * Copyright (c) 1992 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- * HISTORY
- * $Log: thread.c,v $
- * Revision 1.1 2002/05/27 02:13:47 roland
- * 2002-05-26 Roland McGrath <roland@frob.com>
- *
- * * alpha/cthreads.h, alpha/thread.c, alpha/csw.S, alpha/lock.S:
- * New files, verbatim from CMU release MK83a user/threads/alpha.
- *
- * Revision 2.3 93/02/01 09:56:49 danner
- * mach/mach.h -> mach.h
- * [93/01/28 danner]
- *
- * Revision 2.2 93/01/14 18:04:35 danner
- * Created.
- * [92/05/31 af]
- *
- */
-/*
- * alpha/thread.c
- *
- * Cproc startup for ALPHA Cthreads implementation.
- */
-
-
-#include <cthreads.h>
-#include "cthread_internals.h"
-
-#include <mach.h>
-
-#if 0
-/*
- * C library imports:
- */
-extern bzero();
-#endif
-
-/*
- * Set up the initial state of a MACH thread
- * so that it will invoke routine(child)
- * when it is resumed.
- */
-#warning TLS support not implemented
-void
-cproc_setup(
- register cproc_t child,
- thread_t thread,
- tcbhead_t *tcb,
- void (*routine)(cproc_t))
-{
- register integer_t *top;
- struct alpha_thread_state state;
- register struct alpha_thread_state *ts;
- kern_return_t r;
-
- /*
- * Set up ALPHA call frame and registers.
- */
- ts = &state;
- memset ((char *)ts, 0, sizeof(struct alpha_thread_state));
-
- top = (integer_t *) (child->stack_base + child->stack_size);
-
- /*
- * Set pc & pv to procedure entry, pass one arg in register,
- * allocate room for 6 regsave on the stack frame (sanity).
- */
- ts->pc = (natural_t) routine;
- ts->r27 = (natural_t) routine;
- ts->r16 = (integer_t) child;
- ts->r30 = (integer_t) (top - 6); /* see ARG_SAVE in csw.s */
-
-
- MACH_CALL(thread_set_state(thread,ALPHA_THREAD_STATE,(thread_state_t) &state,ALPHA_THREAD_STATE_COUNT),r);
-}